baber/WOPTO huggingface dataset:
Patent JP-2000005840-A (JP)
Title: Forging piston and its manufacture
Inventor: YAMAGATA YUTAKA
IPC: F16J1/00
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To realize a light weighting of a piston by making a pin boss part thickness small without cutting a fiber flow, wherein an outer face of the piston bottom end part is made so as to be along with a cylindrical shape of the cylinder inner face as a whole or longer in its circular direction so that a rigid ity at the piston bottom part is improved, and reduces a side pressure from the cylinder inner face, which interacts with a skirt part, and also a pin boss part undercut shape is formed by forging. SOLUTION: This piston 1 makes a metal block material 10 into a product by applying a finish machinery processing after the block material 10 is forged by a forging die to a forged molding material 11, which being equipped with a head part 2, a pin boss part 3 and a skirt part 4. In this case, at a stage where it is in the forged molding material 11, an outside face of the pin boss part 3 is made inwardly concaved, leaving its bottom part being untouched.
Patent JP-H0840784-A (JP)
Title: Method for treating concrete
Inventor: ASHIDA KIMINOBU
IPC: C04B41/45
Filed: 1994-07-28
Abstract: PURPOSE:To effectively carry out desalination from concrete damaged by salts and re-provision of alkalinity to neutralized concrete by feeding an electrolyte solution containing a water-soluble lithium compound to the concrete under specific conditions in an electrochemical treating method of concrete. CONSTITUTION:This method for treating concrete is to feed an electrolytic material containing a water-soluble lithium compound between surface electrodes and/or between the surface and an internal electrodes and keep a molar ratio of lithium to sodium in the concrete to >=0.1 in a method for applying electric current to the concrete between these electrodes using a steel material in the concrete of a concrete structure as the internal electrode and an electrode mounted on the surface part of the concrete as the surface electrode, respectively. The lithium ion concentration of the electrolytic solution is preferably >=1mol/L.
Patent JP-H05310347-A (JP)
Title: Automatic cloth opening device
Inventor: WATABE KENICHI
IPC: B65H19/10
Filed: 1991-06-21
Abstract: PURPOSE:To automate a raw fabric opening work, heretofore difficult to make owing to properties which a raw fabric produced by winding a cloth-form cloth, such as a dress material, has, to improve workability and productivity, and to reduce a production cost. CONSTITUTION:An automatic cloth unreeling device comprises first and second drive rollers 21 and 22 to roll a raw fabric X around an axis, an air hose 27 to inject and feed air toward the cloth terminal end part Xa of the raw fabric X, an air flow pipe 25, injection nozzles 26...26, a wire 28 to hook the cloth terminal end part Xa of the raw fabric X levitated through the action of the air, and an arm member 29 to which the two ends of the wire 28 are fixed and which is revolved with a given rotation radius.
Patent JP-S6154462-A (JP)
Title: Measuring method of ground insulating resistance of cable way
Inventor: IWASAKI FUMIO
IPC: G01R27/18
Filed: 1984-08-24
Abstract: PURPOSE:To measure the insulation state of a cable way without stopping electricity by applying a rectangular wave voltage which differs in frequency from the cable way to an earth line, detecting a current at the moment when the rectangular wave changes from the plus side to the minus side, and obtaining only ground insulation resistance. CONSTITUTION:A rectangular wave generator 4 generates the rectangular wave voltage which differs in frequency from the cable way, and the voltage is applied to the earth line 2 through a transformer 3. The current flowed through the earth line 2 by the rectangular wave is as shown in the 2nd figure when the cable wave has only the insulating resistance, and the leak current of commercial frequency is applied thereto. Further, when the cable way has electrostatic capacity, it is as shown in the 3rd figure. For the purpose, the point Q of the current value corresponding to a point P where the rectangular wave almost rises is obtained to calculate the current due to only the insulating resistance, thereby finding the earth insulating resistance of the cable way from the voltage of the rectangular wave.
Patent JP-2000095744-A (JP)
Title: Vinyl group containing alkoxyamine and its production
Inventor: HAYASHI MASAKI
IPC: C08F4/32
Filed: 1999-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as a radical initiator, a polymerization initiator of a vinyl monomer, an oxidation inhibitor of an ethylenic polymer or a scorch inhibitor in heating an ethylenic polymer and crosslinking. SOLUTION: This compound is expressed by the formula [R1 is an aryl or R2O; R2 is a 1-12C alkyl or the like; R3 and R4 are each a 4-6C tertiary alkyl or R3 and R4 in which the total of carbon number is 8-16 are bonded to form a cyclic structure], e.g. 2-(benzoyloxy)-1(2',2',6',6'-tetramethyl-1' piperidinyloxy)-1-(4'-vinylphenyl)ethane. A compound of the formula is obtained by subjecting a mixture composed of divinylbenzene, a nitroxide compound (e.g. 2,2,6,6-tetramethylpiperidin-1-oxyl) and an organic peroxide (e.g. benzoyl peroxide or di-isopropylperoxydicarbonate) to heat-treatment to a thermodecomposing temperature of an organic peroxide, preferably 10-120 deg.C.
Patent JP-S6155831-A (JP)
Inventor: KAMIKAWAJI TORU
IPC: H01H33/66
Filed: 1984-08-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6070146-A (JP)
Title: Manufacture of alloy
Inventor: DOUNOMOTO TADASHI
IPC: C22C47/12
Filed: 1983-09-26
Abstract: PURPOSE:To obtain an alloy having a uniform structure free from crack and macro-segregation by preheating a porous body of the 1st metal with hot air introduced into the casting mold of an alloy manufacturing apparatus and by infiltrating a melt of the 2nd metal having a lower m.p. than the 1st metal into the porous body under pressure. CONSTITUTION:Powder of the 1st metal such as pure Mn is compression-molded into a porous columnar body 10, and this body 10 is set in the recess 4a of the drag 3 of an alloy manufacturing apparatus 1 for forming an alloying chamber 4. The cope 2 and the drag 3 are held in a half-opened state, and heated gaseous Ar is introduced into the chamber 4 from the nozzle 17 of a hot air feeder put between the cope 2 and the drag 3 from one end the apparatus 1 to heat the wall of the chamber 4. At this time, the temp. of the hot air is measured with a thermocouple 18 or the like put in the pressurizing chamber 5. The cope 2 and the drag 3 are then held in a fastened state, and a melt 7 of the 2nd metal such as pure Al is introduced into the chamber 5 through a runner 6, pressurized with a plunger 9, and thoroughly solidified in the state.
Patent JP-H0226471-A (JP)
Title: Facsimile communication control system
Inventor: SANO HIROSHI
IPC: H04N1/00
Filed: 1988-07-15
Abstract: PURPOSE:To easily execute the control of facsimile equipment without wasting by providing a storing means to store communication control information in a facsimile terminal as poling information. CONSTITUTION:Storing means 4, 4,... to store communication control information in facsimile terminals 3a-3m as poling information are provided, and the communication control information stored in the facsimile terminals 3a-3m is transmitted to center facsimile equipment 1 as facsimile information with calling from the center facsimile equipment. That is, since the communication control information is stored in the storing means 4, 4,... as the poling information, by the operation of the center facsimile equipment 1, the communication control information of the peripheral terminal is outputted to the center facsimile equipment 1 with poling. Thus, the using condition and the using frequency of the peripheral terminal can be controlled with the center facsimile equipment 1 easily without wasting.
Patent JP-S6420663-A (JP)
Title: Manufacture of semiconductor device
Inventor: NIO YOSHIHIKO
IPC: H01L21/3065
Filed: 1987-07-15
Abstract: PURPOSE:To prevent a silicon base plate from damaging, contaminating, to prevent a gate electrode material from overoxidizing, and to form a semiconductor device stably with good reproducibility by providing a silicon nitride with an effect as a stopper at the time of forming a sidewall and as a spacer between sidewall gate materials. CONSTITUTION:An oxide film is formed as a gate insulating film on an Si substrate 6. Then, it is covered with an insulating film 3, and a gate electrode made of polycrystalline Si having the film 3 at the top is formed by etching step employing photoresist. Further, after a silicon nitride film 2 is formed on a whole surface, a sidewall film 1 is formed by a vapor growing method. Then, the whole surface is etched by an anisotropic ion etching method to form a sidewall 1'. With the film 2 as an etching stopper the sidewall can be formed without damaging or contaminating not only the substrate 6 but a gate oxide film 5. Further, the effect of a spacer between the sidewall gate materials is provided at the film 2 to prevent electrode materials from overoxidizing.
Patent JP-2000005388-A (JP)
Title: Game ball shooting device and pachinko game machine
Inventor: MIWA MINORU
IPC: A63F7/02
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To avert the increase in the burden on a manufacturer for a pachinko game machine at the time of adopting a game ball shooting device using a plunger type solenoid. SOLUTION: At the time of advancing of the plunger 80a of the game ball shooting device 80, a buffer ring 80c presses the front end part of an oscillating body 82 to advance and oscillate the oscillating body 82. An elastic arm 82e advances and oscillates as well while accompanying the advance and oscillation of the oscillating body 82. The elastic arm 82e presses the L-shaped arm of a shooting ball supply device by a loop 82d at its front end, thereby displacing a passing and shutting member from a discharge position to an introduction position. When the plunger 80a retreats, the oscillating body 82 is retreated and oscillated by the energizing force of a reset spring and the elastic arm 82e is also retreated and oscillated and is returned.  The force that the elastic arm 82e acts on the L-shaped arm thus far is released and the passing and shutting member is returned and displaced from the introduction position to the discharge position.
Patent JP-2001002835-A (JP)
Title: Rubber composition for tire tread and tire using the same
Inventor: HAYASHI HIROFUMI
IPC: B60C1/00
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for a tire tread realizing an excellent balance of low heat build-up during running, wear resistance and processability which are at a high level and a tire using this composition. SOLUTION: A rubber composition for a tire tread comprises 100 pts.wt. of a diene-based rubber having incorporated therewith 35-60 pts.wt. of a carbon black having characteristic values satisfying the relations (1)-(4) below. (1) N2SA (m2/g)=125-170; (2) DBP (ml/100 g)/N2SA (m2/g)=0.75-1.2; (3) N2SA (m2/g)/IA (ml/g)=1.05-1.35; (4) TINT>=-100 (Da/Dst)+249 (provided that Da (nm)=(2540+71(DBP))/N2SA).
Patent JP-H0341605-A (JP)
Title: Magnetic head core and production thereof
Inventor: OIDE SAKUJI
IPC: G11B5/127
Filed: 1989-07-10
Abstract: PURPOSE:To improve magnetic characteristics and the adhesive strength of a core block by disposing gap plates formed to a prescribed gap size and brazing material foil between the cores of a pair of magnetic metals and melting the brazing material foil, thereby coupling the two cores. CONSTITUTION:The gap plate 1 consisting of the nonmagnetic material formed to the prescribed gap length size is disposed at a center. The silver brazing material foil 2 are disposed on both sides thereof and further, magnetic metal blocks 3 are disposed on both sides thereof. Further, the silver brazing material foil 2 and the gap plates 1 are successively arranged in this order in multilayered form on the outer side of the magnetic metal blocks 3 and the assembly is subjected to a thermopressurizing treatment at the temp. at which the silver brazing material foil 2 melts in a vacuum or nitrogen atmosphere. The size of the gap length is formed of the gap plate in this way and, therefore, the gap length is accurately formed and since the two cores are bonded by melting the silver brazing material foil, the wettability of the magnetic metal blocks is enhanced and the adhesive strength is improved.
Patent JP-H0736648-A (JP)
Title: Monitor and display device
Inventor: KOIKE KENRO
IPC: G06F3/048
Filed: 1993-07-19
Abstract: PURPOSE:To obviously recognize the state of occurrence, restoration, or the like of an event and to easily analyze the cause. CONSTITUTION:This monitor and display device is provided with a data base part 11 where event data is preserved, a data read designating means 13 which reads out event data from the data base part in accordance with extraction designating data from the outside, a symbolization processing means 15 which performs symbolization and color designation of occurrence contents of read event data having the occurrence time, the occurrence position, and occurrence contents, a table 14 for display where event data including this symbol and color designation data and having the occurrence time and the occurrence position is preserved, and timing chart display processing means 16 and 18 which display the event occurrence continuation state and the symbol for each occurrence position in a color like a bar chart with respect to event data preserved in this table.
Patent JP-S6421428-A (JP)
Title: Film carrying device
Inventor: ASHIDA TAKESHI
IPC: B65H23/00
Filed: 1987-07-16
Abstract: PURPOSE:To carry a film without damaging the surface of a film by detecting the rotating speed of a motor, rotating the motor at a certain speed based on the signal and making another motor generate a constant torque. CONSTITUTION:In case of taking up the film to a 1st reel, a control means 330 rotates the 1st motor 306 at a certain speed based on the signal from a detector which detects the rotating speed of the 1st motor 306. At such a time, the control means 330 makes the 2nd motor 326 generate the constant torque so as to add a rotation driving force to a 2nd reel and add a specified tension to the film. Next, in case of taking up the film to the 2nd reel, the control means 330 controls the 2nd motor 326 based on the signal from the detector and makes the 2nd motor 326 rotate so that the 1st motor 306 rotates at a certain speed. At such a time, the control means 330 makes the 1st motor 306 generate the constant torque so as to add the rotation driving force to the 1st reel and add the specified tension to the film. Thus, the film can be carried without damaging the surface of the film.
Patent JP-H02305955-A (JP)
Title: Formation of ceramic coating film having superior quality
Inventor: IGUCHI MASAO
IPC: C23C14/06
Filed: 1988-07-19
Abstract: PURPOSE:To form a ceramic coating film having improved quality by regulating properties of a reactive gas used when a substrate is coated with ceramics by ion plating. CONSTITUTION:When a substrate is coated with ceramics by ion plating, the dew point of a reactive gas used is reduced to <=-35 deg.C and/or the reactive gas is mixed with 0.1-0.5vol.% gaseous H2. A ceramic coating film having superior quality is formed on the substrate.
Patent JP-H0619529-A (JP)
Title: Teaching method for robot
Inventor: KANEKO MASAKATSU
IPC: B25J9/22
Filed: 1992-07-06
Abstract: PURPOSE:To prevent the object robot from running away owing to misoperation, etc., by confirming the operation with an actual machine and correcting trouble, step by step, when teaching the robot in an actual side according to teaching data. CONSTITUTION:The teaching data of the robot are generated by an off-line teaching device and then malfunction preventive codes are added to the data. The data are transferred to a robot controller placed to the manufacture site through a proper medium such as a communication line and a floppy disk FD. In the teaching stage, a field operator reproduces and confirm the operation, step by step, without fall. Further, the operation of the malfunction preventive codes is reset only after the operation of all steps included in operation processes of one cycle is confirmed and unless the operation is reset, playback operation based upon data whose contents are not confirmed is disabled. Consequently, the robot is prevented from running away owing to the playback based upon the data whose contents are not confirmed, misoperation, etc.
Patent JP-S5970172-A (JP)
Title: Magnet type dc machine
Inventor: TOMITE TOSHIO
IPC: H02K23/04
Filed: 1982-10-13
Abstract: PURPOSE:To improve the irreversible demagnetization resistance by enabling to effectively and safely magnetize the thickness of the upper circumferential end of a permanent magnet. CONSTITUTION:The outer diameter circumferential side end of a permanent magnet 9 contacted with a yoke 10 is disposed at least at the outside from the extension of a radial line OC for coupling the center of a stator 7 to the inner circumferential side end C of the magnet 9. The stator 7 is formed by securing an auxiliary pole 8 and the magnet 9 to the yoke 10. A rotor 11 is formed of a toothed part 12 and a grooved part 13, and an armature coil 14 is arranged on the part 13.
Patent JP-2001000795-A (JP)
Title: Clothes dryer
Inventor: YASUI SHIGEAKI
IPC: D06F58/28
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a clothes dryer for which a hot water type heat-exchanger is used, and by which a remaining period of time until the completion of a drying operation can be estimated at a high precision. SOLUTION: A controller 2 starts a drying operation in response to the turning-on operation of a start switch 32, and transmits the start indication of a hot water feeding apparatus 20 by opening a thermally operated valve 21. At the same time, the controller 2 operates a motor 8 through a motor driver 30, and rotate-operates a rotating drum 3 and an air suction/discharging fan 7. A heating start grasping means 40 judges that hot water fed from the hot water feeding apparatus 20 has reached a heat-exchanger, and the heating of air by the heat-exchanger has started, when a temperature detected by a clothes temperature thermistor 11 is changed from the descent to the ascent after the start of the drying operation.  A drying remaining period of time estimating means 41 estimates the drying remaining period of time which is a period of time required until the completion of the drying operation by standing on a point of time wherein the start of the heating of air by the heat-exchanger is grasped by the heating start grasping means 40, as a reference.
Patent JP-2000009581-A (JP)
Title: Method and device for testing structure
Inventor: YAMAGISHI WATARU
IPC: G01M7/02
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To perform aseismatic test of a large scale sample utilizing the size of a vibration table sufficiently. SOLUTION: A simulated structure 30 equipped with a frame 8, a shaker 7 and a reaction measuring unit 2 a is set on a foundation 6 where a vibration table 5 is set and only a structure 3 to be tested is mounted on the vibration table 5. Motion of the vibration table 5 being generated when the object 3 is shaken by means of the vibration table 5 and the shaker 7 is measured by a vibration table motion measuring unit 4 and reaction of the object 3 is measured by a reaction measuring unit. Motion of the simulated structure 3 after a set time is operated using these values and a numeric model stored in a digital computer 10 and then the shaker 7 and the vibration table 5 are driven to realize the operated motion.
Patent JP-H0924882-A (JP)
Title: Braking device for bicycle
Inventor: WADA YUTAKA
IPC: B62L1/12
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a braking device for a bicycle constituted in such a way that a space between a brake shoe and a rim can be minutely adjusted and that the position of a bent part is stable regarding a caliper brake for the bicycle. SOLUTION: A braking device for a bicycle is provided with bent parts 36 protruded from the shoulder parts of a brake arm 21 fromed of the C-arch and Y-arch of a caliper brake, and adjusting screws 35 screwed into the threaded holes 37 of the bent parts 36 so that the tips come in contact with the vicinity of the loop parts 32 of a brake spring 33 fitted to the back face of the caliper brake. Fine adjustment between brakes can thereby be facilitated, and a fixed state can be maintained stably.
Patent JP-S6156933-A (JP)
Title: Evaluating method of optical sensor
Inventor: AMAKO ATSUSHI
IPC: G01R31/26
Filed: 1984-08-28
Abstract: PURPOSE:To make the evaluation of a field of view easy and accurate, by moving an optical sensor in a specified range at the upper part from wedge patterns along the axial center of the pattern, and detecting the output of the sensor. CONSTITUTION:Three wedge type cut-out parts 12 are provided in a sheet of dense black paper without reflection, and a sheet of test paper 11 used as a transmitting type sensor is formed. An optical sensor is moved at the upper part from the opening of the cut-out part 12, which is sufficiently larger than the field of view of the sensor, along the axial center of the cut-out part. The sensor is moved from a position, where the entire field of view of the sensor is covered by the cut-out part 12, to a position, where the field of view is located outside of the cut-out part 12. Thus the characteristics of the output of the sensor can be made approximately linear in the region of 80% other than the part of about 10% in the vicinity of the maximum output when the entire field of view of the sensor faces the cut-out part 12 and other than the part of about 10% in the vicinity of the minimum output when the field of view does not face the cut-out part 12.
Patent JP-S5974057-A (JP)
Inventor: KANEKO TOSHIHARU
IPC: B65D17/353
Filed: 1982-10-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1066869-A (JP)
Title: Nitrogen oxide decomposing catalyst
Inventor: YOSHIMOTO MASAFUMI
IPC: B01D53/94
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst capable of directly decomposing nitrogen oxide in exhaust gas with high efficiency without adding a reducing agent to exhaust gas. SOLUTION: A catalyst coming into contact with exhaust gas containing nitrogen oxide to decompose and remove nitrogen oxide consists of alkaline earth metal oxide, one or more kind of metal oxide selected from Al2 O3 , SiO2 , ZrO2 , Fe2 O3 , TiO2 and MoO3 and one or more kind of a metal selected from Ru, Rh, Pd, Ag, Pt and Au or metal oxide thereof.
Patent JP-S5880028-A (JP)
Title: Excavating kneader
Inventor: KUNITOU MITSUHIRO
IPC: E02F5/02
Filed: 1981-11-06
Abstract: PURPOSE:To improve the effect of kneading excavated soil and a solidifying agent by forming the shape of the cross section of a rotary excavating mixer provided with a bit and a discharge port for the solidifying agent into a shape other than real circle. CONSTITUTION:When turning the rotator 7 of a multispindle device 2 to drive plural excavating kneading shafts 3 by turning a rotary driver 4, the rotation of the rotator 7 is transmitted to the excavating mixer shafts 3 because the hole of the rotator 7 is of a non-real circular form 6 similar to the cross sections of the excavating mixer shafts 3. As the multispindle device 2 is brought down along a leader 1, the ground A is excavated by a bit 11 while discharging a solidifying agent and the solidifying agent is completely kneaded with soil by a stirrer 10 and the non-circular excavating kneading shafts which is turning.
Patent JP-S5882685-A (JP)
Inventor: MASUMURA HITOSHI
IPC: B25D11/12
Filed: 1981-11-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。